<The custom token format is incorrect. Please chec...

# stackoverflow

[user]

The custom token format is incorrect. Please check the documentation
I'm trying to re-authorize a user after changing the password.
But I am getting this error

The custom token format is incorrect. Please check the documentation

What could be wrong?
I do every step in order:
Change the password first
I update the token
I use a token for re-authorization
still getting this error.
Sometimes I get an error, something like

You need to log in to change your password

but I'm already logged in.
Then I logout and login, and try to change the password again, but I...